/*
 *  Licensed to GraphHopper GmbH under one or more contributor
 *  license agreements. See the NOTICE file distributed with this work for
 *  additional information regarding copyright ownership.
 *
 *  GraphHopper GmbH licenses this file to you under the Apache License,
 *  Version 2.0 (the "License"); you may not use this file except in
 *  compliance with the License. You may obtain a copy of the License at
 *
 *       http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 */
package com.graphhopper.routing.weighting.custom;

import com.graphhopper.routing.ev.EncodedValue;
import com.graphhopper.util.EdgeIteratorState;

/**
 * Implementations of this internal interface represent the conversion rules we use to map {@link EncodedValue}s to
 * numerical values when determining the different parameters for {@link CustomWeighting}.
 */
interface EdgeToValueEntry {

    /**
     * @return the numeric value that shall be associated with the given (directed) edge
     */
    double getValue(EdgeIteratorState iter, boolean reverse);
}
